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Updated: Apr 5, 2026

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Administration of Δ9-Tetrahydrocannabinol (THC) in Adolescent and Adult Mice
Published on: August 1, 2025
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METABOLIC EFFECTS OF MARIJUANA USE AMONG BLACKS
Summary
Current marijuana use is linked to a smaller waist circumference in urban Black adults. While other metabolic markers showed a favorable trend, further research is needed to understand marijuana
Area of Science:
- Cardiovascular Health
- Metabolic Syndrome
- Cannabis Research
Background:
- Growing marijuana legalization prompts investigation into its health effects.
- Conflicting data exist on marijuana's impact on body weight, cardiometabolic risk, and cardiovascular disease.
- Limited research addresses these effects in Black populations.
Purpose of the Study:
- To evaluate the metabolic profile and cardiovascular risk factors in urban Black marijuana users.
- To assess body weight and waist circumference among this demographic.
Main Methods:
- Cross-sectional study of 100 patients at a Brooklyn Family Practice clinic.
- Data collected via questionnaire on marijuana use and behaviors, socio-demographics, and clinical/laboratory results.
- Analysis included measures of central tendency, dispersion, and frequency distributions.
Main Results:
- Current marijuana users exhibited significantly lower waist circumference compared to former or never users (p<0.01).
- Diastolic blood pressure was significantly higher in former users (p<0.01).
- A trend towards lower total cholesterol, triglycerides, HDL, LDL, BMI, and systolic blood pressure was observed in current users, though not statistically significant.
Conclusions:
- Current marijuana use is associated with reduced waist circumference in urban Black adults.
- Metabolic parameters, excluding diastolic blood pressure, tended towards a favorable profile in current users.
- Further research is essential to clarify marijuana's metabolic effects and mechanisms due to its increasing global use.
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